From aec6d5dd418a8cf3fe06acdbcc973d1b5337a9a2 Mon Sep 17 00:00:00 2001
From: Bram Kelchtermans <bramkel@gmail.com>
Date: Mon, 6 May 2024 22:26:27 +0200
Subject: [PATCH] bedscale

---
 bed-scale/.gitignore      |  5 +++
 bed-scale/bed_scale.yaml  | 66 +++++++++++++++++++++++++++++++++++++++
 bed-scale/raw_output.yaml | 36 +++++++++++++++++++++
 3 files changed, 107 insertions(+)
 create mode 100644 bed-scale/.gitignore
 create mode 100644 bed-scale/bed_scale.yaml
 create mode 100644 bed-scale/raw_output.yaml

diff --git a/bed-scale/.gitignore b/bed-scale/.gitignore
new file mode 100644
index 0000000..d8b4157
--- /dev/null
+++ b/bed-scale/.gitignore
@@ -0,0 +1,5 @@
+# Gitignore settings for ESPHome
+# This is an example and may include too much for your use-case.
+# You can modify this file to suit your needs.
+/.esphome/
+/secrets.yaml
diff --git a/bed-scale/bed_scale.yaml b/bed-scale/bed_scale.yaml
new file mode 100644
index 0000000..196089d
--- /dev/null
+++ b/bed-scale/bed_scale.yaml
@@ -0,0 +1,66 @@
+esphome:
+  name: bedscale
+
+esp8266:
+  board: d1_mini
+
+# Enable logging
+logger:
+  level: DEBUG
+
+# Enable Home Assistant API
+api:
+  password: ""
+
+ota:
+  password: ""
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "Bed-Scale Fallback Hotspot"
+    password: !secret hotspot_password
+
+captive_portal:
+
+
+globals:
+  - id: constant_weight
+    type: float
+
+sensor:
+  - platform: hx711
+    id: bed
+    internal: true
+    dout_pin: D4
+    clk_pin: D3
+    update_interval: 3s
+    gain: 128
+    filters:
+      - calibrate_linear:
+          - 2827100 -> 0
+          - 5170670 -> 103.9
+    on_value:
+      - if:
+          condition:
+            - lambda: |-
+                static float last = 0.0;
+                float diff = x - last;
+                last = x;
+                return x < 10.0 && diff < 1.0 && diff > - 1.0;
+          then:
+            - lambda: 'id(constant_weight) = x;'
+
+  - platform: template
+    name: Bedscale
+    icon: mdi:weight-kilogram
+    update_interval: 3s
+    unit_of_measurement: kg
+    lambda: 'return id(bed).state;'
+    filters:
+      - lambda: 'return x - id(constant_weight);'
+      - lambda: 'return x >= 10.0 ? x : 0;'
+      - delta: 0.5
\ No newline at end of file
diff --git a/bed-scale/raw_output.yaml b/bed-scale/raw_output.yaml
new file mode 100644
index 0000000..977964f
--- /dev/null
+++ b/bed-scale/raw_output.yaml
@@ -0,0 +1,36 @@
+esphome:
+  name: bedscale
+
+esp8266:
+  board: d1_mini
+
+# Enable logging
+logger:
+  level: DEBUG
+
+# Enable Home Assistant API
+api:
+  password: ""
+
+ota:
+  password: ""
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "Bed-Scale Fallback Hotspot"
+    password: !secret hotspot_password
+
+captive_portal:
+
+sensor:
+  - platform: hx711
+    name: "HX711 Value"
+    dout_pin: D4
+    clk_pin: D3
+    gain: 128
+    update_interval: 3s
+    
\ No newline at end of file